Simple past tense and past participle of amplify.(verb)
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Use "amplified" in a sentence
"He who reads these lines enjoys for a moment the powers of a poet; he feels what he remembers to have felt before, but he feels it with great increase of sensibility; he recognises a familiar image, but meets it again amplified and expanded, embellished with beauty and enlarged with majesty. —"
"My mammalbrain amplified your point about not trusting the outside world's sources with respect to security ..."
"Post script: Humberto amplified from a tropical storm into a strong Cat."